A transparent optical element having a spherical curve and a cylindrical curve used to correct vision defects of the eye.
Classification: Contact lenses
NSN 6240-01-055-0801
NSN 6685-01-061-2270
NSN 5945-01-532-4521
NSN 5996-01-267-7226
NSN 5996-01-091-1968
NSN 6610-01-055-4147
NSN 6130-01-423-8874
NSN 6220-00-191-4887
NSN 6620-01-233-7466
NSN 5935-00-493-0466
NSN 6150-01-155-3855
NSN 5975-01-363-2905